A beautiful breaching Iceberg off the coast of Greenland. Source: TIME

When we think of icebergs, it’s hard not to think of Leonardo DiCaprio. But these ice chunks do more than antagonize Jack and Rose’s Titanic love fest.

To earn the title of “iceberg,” the ice must measure in at more than 16 feet across. Most of them can be found floating about in the North Atlantic and the waters surrounding Antarctica. While icebergs pose a threat to ships, these impressive chunks of icehelp scientists and oceanographers better understand glaciers, global warming, currents and ocean circulation. Check out these 25 stunning icebergs:

Thoughts of a warm coastal climate can be the push some of us need to claw our way out of seasonal affective disorder. Jamaica, the California or Florida coasts or the Virgin Islands quickly come to mind when thinking of the tropical climates we long for as winter dries out our skin and demeanor. Less obvious but equally worthy are the crystal blue waters of the Adriatic Coast.

Imagine a world where robots reared your children, and wars were waged underwater. Add a splash of nostalgia, a touch of Jules Verne and super-saturated hues, and you’ve got the “future” according to Japanese retro-futurists. The movement roughly spanned from the 1930s to the 1960s, which covered a series of protracted conflicts and transitions for the island nation. And while none of the futurists’ depictions of reality actually came into being, we can’t help but revel in the way technological innovations can inform views on what the world has to offer.